Drug interactions
Chlorpropamide + Pindolol
Severity: Moderate
Chlorpropamide and Pindolol: moderate interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Beta-blockers can alter glucose control, and pindolol may blunt the warning signs of hypoglycemia such as tachycardia and tremor. Sweating is usually preserved. Because chlorpropamide causes prolonged hypoglycemia, unrecognized episodes can be dangerous.
What this interaction means in plain words
Chlorpropamide and Pindolol can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Why it happens
Beta-adrenergic blockade impairs counter-regulatory glucose responses and masks adrenergic hypoglycemia symptoms.
What to do
Monitor blood glucose more frequently and educate the patient that sweating may be the main warning sign. Consider a cardioselective beta-blocker or another antihypertensive if feasible.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Chlorpropamide
Frequently asked questions
Can I take Chlorpropamide with Pindolol?
MediHelp rates the interaction as moderate. Chlorpropamide and Pindolol can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Beta-blockers can alter glucose control, and pindolol may blunt the warning signs of hypoglycemia such as tachycardia and tremor. Sweating is usually preserved. Because chlorpropamide causes prolonged hypoglycemia, unrecognized episodes can be dangerous.
How serious is the interaction between Chlorpropamide and Pindolol?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor blood glucose more frequently and educate the patient that sweating may be the main warning sign. Consider a cardioselective beta-blocker or another antihypertensive if feasible.
What other medicines interact with Chlorpropamide?
MediHelp also lists interactions of Chlorpropamide with, for example, Ethanol, Exenatide, Insulin degludec-insulin aspart. The full list is on the Chlorpropamide page.
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